Small crystal ZSM-5, its synthesis and use
US10662068B2 · kind B2 · utility
1Cited by
10References
7Claims
0Family size
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Key dates
| Filing date | Aug 22, 2018 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Nov 22, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/48
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A molecular sieve having the framework structure of ZSM-5 is described comprising crystals having an external surface area in excess of 100 m2/g (as determined by the t-plot method for nitrogen physisorption) and a unique X-ray diffraction pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.